Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

161009 (number)

161009 is an odd 6-digits prime number following 161008 and preceding 161010. In scientific notation, it is written as 1.61009 × 10^5. The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors. There are 161008 positive integers (up to 161009) that are relatively prime to 161009.

Interesting facts

161009 has 2 divisors, whose sum is 161010
The reverse of 161009 is 900161
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 17
Digital Root 8

Name

Name	one hundred sixty-one thousand nine

Notation

Scientific notation	1.61009 × 10^5
Engineering notation	1.61009 × 10^3

Prime Factorization of 161009

Prime Factorization 161009

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	161009	Product of the distinct prime numbers

The prime factorization of 161009 is 161009. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 7, 16, 32, 155, 821, 3916, 2143, 89610, 64767, 754448, 631942, 6344038, 4933921, 89906922, 48737791, 858145708, 513164301, 163039817, 5579435171

Basic calculations (n = 161009)

Multiplication

n×y

n×2	322018
n×3	483027
n×4	644036
n×5	805045

Division

n÷y

n÷2	80504.5
n÷3	53669.666666667
n÷3	40252.25
n÷5	32201.8

Exponentiation

n^y

n²	25923898081
n³	4173980906123729
n⁴	6.7204849171408E+20
n⁵	1.0820585560239E+26

Nth Root

^y√n

²√n	401.25926780574
³√n	54.402231922557
⁴√n	20.031456956641
⁵√n	10.999426208839

Divisors of 161009

1, 161009

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	161010	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	80505	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	401.26051388094	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999875784113	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161009 can be divided by 2 positive divisors. The sum of these divisors (counting 161009) is 161010, the average is 80505.

Base conversion 161009

Base	System	Value
2	Binary	100111010011110001
3	Ternary	22011212022
4	Quaternary	213103301
5	Quinary	20123014
6	Senary	3241225
8	Octal	472361
10	Decimal	161009
12	Duodecimal	79215
16	Hexadecimal	274f1
20	Vigesimal	102a9
36	Base36	3g8h

Cryptographic Hash Functions

md5	470aca6acd869e1ded34eaaca3334ca5
sha1	f9b2935f25714d437f3d1e1ffcc12b6ce2058c32
sha256	ded5bd5485b9b5aa52f61b1a1fcf884e1b9e983f36f632239d5cb94cff54e671
sha512	049d7eb2c9b8be67977a16edc842a00f231fc2613f0efabf70cc95786e874ebacf2704541b1dc9ae664cc928955926605ef098a02b2db98b579c7ac728f7138f
ripemd-160	069ce28adddd3d6567fe4ba195ff70db2877b123

161009 as geometric shapes

Circle

Radius = n

Diameter	322018
Circumference	1011649.3831237
Area	81442327763.68

Sphere

Radius = n

Volume	1.7483930334536E+16
Surface area	325769311054.72
Circumference	1011649.3831237

Square

Length = n

Perimeter	644036
Area	25923898081
Diagonal	227701.11146413

Cube

Length = n

Surface area	155543388486
Volume	4173980906123729
Space diagonal	278875.76847586

Equilateral Triangle

Length = n

Perimeter	483027
Area	11225377151.632
Altitude	139437.88423793

Triangular Pyramid

Length = n

Surface area	11225377151.632
Volume	4.9190836721054E+14
Height	75900.370488043